Wu Shuang Pu is a book of woodcut prints, first printed in 1694, early on in the Qing dynasty. This book contains the biographies and imagined portraits of 40 notable heroes and heroines from the Han Dynasty to the Song Dynasty, all accompanied by a brief introduction and guided by a related poem in yuefu style. The illustrations from the book were widely distributed and re-used, often as motifs on Chinese porcelain.

Zhang Chengye (張承業), né Kang (康), courtesy name Jiyuan (繼元), was an important eunuch official of the Chinese Five Dynasties and Ten Kingdoms period state former Jin. He served in the Tang Dynasty palace late during Tang, and eventually became an important advisor to Jin's princes Li Keyong and his successor Li Cunxu.